Mattress cover



FIG. 1 is a left elevation view of the mattress cover in a firstembodiment, of which the right elevation view is a mirror image;

FIG. 2 is a rear elevation view of the mattress cover in the firstembodiment, of which the front elevation view is a mirror image;

FIG. 3 is a left elevation view of the mattress cover in alternativeembodiment of the first embodiment, of which the right elevation view isa mirror image;

FIG. 4 is a rear elevation view of the mattress cover in the alternativeembodiment of the first embodiment, of which the front elevation view isa mirror image;

FIG. 5 is a left elevation view of the mattress cover in a furtheralternative embodiment of the first embodiment, of which the rightelevation view is a mirror image; and,

FIG. 6 is a rear elevation view of the mattress cover in the furtheralternative embodiment of the first embodiment, of which the frontelevation view is a mirror image.

Portions drawn in broken lines represent parts of the mattress coverthat form no part of the claimed design.

CLAIM The ornamental design for a mattress cover, as shown anddescribed.